#btnApprove, #btnCancel{
    display: inline;
    margin-right: 10px;
    padding: 5px 10px;
    border: solid 1px black;
    background-color: #cccccc;
    cursor: pointer;
}

#btnApprove:hover, #btnCancel:hover{
    background-color: #999999;
}

#btnApprove *, #btnCancel *{
    vertical-align: middle;
}